A Three-arm, Single-blind, Randomized Controlled Trial Examining the Effects of Notched Music Therapy, Conventional Music Therapy, and Counseling on Tinnitus.

Objective: To compare the efficacy of three common interventions for tinnitus patients: notched music therapy, conventional music therapy, and counseling.

Study Design: Randomized, single-blinded, controlled, three-arm trial.

Method: This study was conducted from January 2018 to January 2019.

A comparative in vitro study on the cerumenolytic effect of docusate sodium versus 2.5% sodium bicarbonate using UV-visible absorption spectroscopy.

Objective: To compare cerumenolytic effects of docusate sodium and of 2.5% sodium bicarbonate - study; observe characteristics of the solution, using ultraviolet-visible (UV/Vis) spectroscopy, and measurement of cholesterol levels.

Methods: Samples of human cerumen were mixed to form a relatively homogenous paste.